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bitmap, truetype converters and methods, updated examples
2021-05-06 06:14:24 +00:00
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<li class="toctree-l1"><a class="reference internal" href="index.html">st7789py Driver</a></li>
<li class="toctree-l1 current"><a class="current reference internal" href="#">st7789py Reference</a></li>
<li class="toctree-l1"><a class="reference internal" href="examples.html">Example Programs</a><ul>
<li class="toctree-l2"><a class="reference internal" href="examples.html#ttgo-lines-py">ttgo_lines.py</a></li>
<li class="toctree-l2"><a class="reference internal" href="examples.html#ttgo-hello-py">ttgo_hello.py</a></li>
<li class="toctree-l2"><a class="reference internal" href="examples.html#ttgo-fonts-py">ttgo_fonts.py</a></li>
<li class="toctree-l2"><a class="reference internal" href="examples.html#ttgo-scroll-py">ttgo_scroll.py</a></li>
<li class="toctree-l2"><a class="reference internal" href="examples.html#toasters-py">toasters.py</a></li>
Support 320x240, Document font formats.
2021-05-06 18:04:01 +00:00
<li class="toctree-l2"><a class="reference internal" href="examples.html#chango-py">chango.py</a></li>
<li class="toctree-l2"><a class="reference internal" href="examples.html#noto-fonts-py">noto_fonts.py</a></li>
bitmap, truetype converters and methods, updated examples
2021-05-06 06:14:24 +00:00
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<li class="toctree-l1"><a class="reference internal" href="fonts.html">Fonts</a><ul>
<li class="toctree-l2"><a class="reference internal" href="fonts.html#rom-font-conversion">Rom Font Conversion</a></li>
<li class="toctree-l2"><a class="reference internal" href="fonts.html#true-type-font-conversion">True-Type Font Conversion</a></li>
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<li class="toctree-l2"><a class="reference internal" href="fonts.html#x32-fonts">16x32 Fonts</a></li>
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<div class="section" id="module-st7789py">
<span id="st7789py-reference"></span><h1>st7789py Reference<a class="headerlink" href="#module-st7789py" title="Permalink to this headline"></a></h1>
<p>Copyright (c) 2020, 2021 Russ Hughes</p>
<p>This file incorporates work covered by the following copyright and
permission notice and is licensed under the same terms:</p>
<p>The MIT License (MIT)</p>
<p>Copyright (c) 2019 Ivan Belokobylskiy</p>
<p>Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the “Software”), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:</p>
<p>The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.</p>
<p>THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.</p>
Support 320x240, Document font formats.
2021-05-06 18:04:01 +00:00
<p>The driver is based on devbis’ st7789py_mpy module from
bitmap, truetype converters and methods, updated examples
2021-05-06 06:14:24 +00:00
<a class="reference external" href="https://github.com/devbis/st7789py_mpy">https://github.com/devbis/st7789py_mpy</a>.</p>
Support 320x240, Document font formats.
2021-05-06 18:04:01 +00:00
<p>This driver adds support for:</p>
<ul class="simple">
<li><p>320x240, 240x240 and 135x240 pixel displays</p></li>
<li><p>Display rotation</p></li>
<li><p>Hardware based scrolling</p></li>
<li><p>Drawing text using 8 and 16 bit wide bitmap fonts with heights that are
multiples of 8. Included are 12 bitmap fonts derived from classic pc
BIOS text mode fonts.</p></li>
<li><p>Drawing text using converted TrueType fonts.</p></li>
<li><p>Drawing converted bitmaps</p></li>
</ul>
bitmap, truetype converters and methods, updated examples
2021-05-06 06:14:24 +00:00
<dl class="py function">
<dt id="st7789py.color565">
<code class="sig-prename descclassname"><span class="pre">st7789py.</span></code><code class="sig-name descname"><span class="pre">color565</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">red</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">green</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">0</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">blue</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">0</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#color565"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.color565" title="Permalink to this definition"></a></dt>
<dd><p>Convert red, green and blue values (0-255) into a 16-bit 565 encoding.</p>
</dd></dl>
<dl class="py class">
<dt id="st7789py.ST7789">
Support 320x240, Document font formats.
2021-05-06 18:04:01 +00:00
<em class="property"><span class="pre">class</span> </em><code class="sig-prename descclassname"><span class="pre">st7789py.</span></code><code class="sig-name descname"><span class="pre">ST7789</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">spi</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">width</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">height</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">reset</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">dc</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">cs</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">backlight</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">rotation</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">0</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789" title="Permalink to this definition"></a></dt>
bitmap, truetype converters and methods, updated examples
2021-05-06 06:14:24 +00:00
<dd><p>ST7789 driver class</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>spi</strong> (<em>spi</em>) – spi object</p></li>
<li><p><strong>width</strong> (<em>int</em>) – display width</p></li>
<li><p><strong>height</strong> (<em>int</em>) – display height</p></li>
<li><p><strong>reset</strong> (<em>pin</em>) – reset pin</p></li>
<li><p><strong>dc</strong> (<em>pin</em>) – dc pin</p></li>
<li><p><strong>cs</strong> (<em>pin</em>) – cs pin</p></li>
<li><p><strong>backlight</strong> (<em>pin</em>) – backlight pin</p></li>
changed __init__ docstring to match code
2021-05-06 20:56:15 +00:00
<li><p><strong>rotation</strong> (<em>int</em>) – display rotation
- 0-Portrait
- 1-Landscape
- 2-Inverted Portrait
- 3-Inverted Landscape</p></li>
bitmap, truetype converters and methods, updated examples
2021-05-06 06:14:24 +00:00
</ul>
</dd>
</dl>
<dl class="py method">
<dt id="st7789py.ST7789.hard_reset">
<code class="sig-name descname"><span class="pre">hard_reset</span></code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.hard_reset"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.hard_reset" title="Permalink to this definition"></a></dt>
<dd><p>Hard reset display.</p>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.soft_reset">
<code class="sig-name descname"><span class="pre">soft_reset</span></code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.soft_reset"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.soft_reset" title="Permalink to this definition"></a></dt>
<dd><p>Soft reset display.</p>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.sleep_mode">
<code class="sig-name descname"><span class="pre">sleep_mode</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">value</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.sleep_mode"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.sleep_mode" title="Permalink to this definition"></a></dt>
<dd><p>Enable or disable display sleep mode.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>value</strong> (<em>bool</em>) – if True enable sleep mode. if False disable sleep</p></li>
<li><p><strong>mode</strong> – </p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.inversion_mode">
<code class="sig-name descname"><span class="pre">inversion_mode</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">value</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.inversion_mode"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.inversion_mode" title="Permalink to this definition"></a></dt>
<dd><p>Enable or disable display inversion mode.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>value</strong> (<em>bool</em>) – if True enable inversion mode. if False disable</p></li>
<li><p><strong>mode</strong> (<em>inversion</em>) – </p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.rotation">
<code class="sig-name descname"><span class="pre">rotation</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">rotation</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.rotation"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.rotation" title="Permalink to this definition"></a></dt>
<dd><p>Set display rotation.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
Support 320x240, Document font formats.
2021-05-06 18:04:01 +00:00
<dd class="field-odd"><p><strong>rotation</strong> (<em>int</em>) – <ul class="simple">
<li><p>0-Portrait</p></li>
<li><p>1-Landscape</p></li>
<li><p>2-Inverted Portrait</p></li>
<li><p>3-Inverted Landscape</p></li>
bitmap, truetype converters and methods, updated examples
2021-05-06 06:14:24 +00:00
</ul>
Support 320x240, Document font formats.
2021-05-06 18:04:01 +00:00
</p>
bitmap, truetype converters and methods, updated examples
2021-05-06 06:14:24 +00:00
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.vline">
<code class="sig-name descname"><span class="pre">vline</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">x</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">y</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">length</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">color</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.vline"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.vline" title="Permalink to this definition"></a></dt>
<dd><p>Draw vertical line at the given location and color.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>x</strong> (<em>int</em>) – x coordinate</p></li>
<li><p><strong>Y</strong> (<em>int</em>) – y coordinate</p></li>
<li><p><strong>length</strong> (<em>int</em>) – length of line</p></li>
<li><p><strong>color</strong> (<em>int</em>) – 565 encoded color</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.hline">
<code class="sig-name descname"><span class="pre">hline</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">x</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">y</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">length</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">color</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.hline"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.hline" title="Permalink to this definition"></a></dt>
<dd><p>Draw horizontal line at the given location and color.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>x</strong> (<em>int</em>) – x coordinate</p></li>
<li><p><strong>Y</strong> (<em>int</em>) – y coordinate</p></li>
<li><p><strong>length</strong> (<em>int</em>) – length of line</p></li>
<li><p><strong>color</strong> (<em>int</em>) – 565 encoded color</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.pixel">
<code class="sig-name descname"><span class="pre">pixel</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">x</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">y</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">color</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.pixel"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.pixel" title="Permalink to this definition"></a></dt>
<dd><p>Draw a pixel at the given location and color.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>x</strong> (<em>int</em>) – x coordinate</p></li>
<li><p><strong>Y</strong> (<em>int</em>) – y coordinate</p></li>
<li><p><strong>color</strong> (<em>int</em>) – 565 encoded color</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.blit_buffer">
<code class="sig-name descname"><span class="pre">blit_buffer</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">buffer</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">x</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">y</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">width</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">height</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.blit_buffer"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.blit_buffer" title="Permalink to this definition"></a></dt>
<dd><p>Copy buffer to display at the given location.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>buffer</strong> (<em>bytes</em>) – Data to copy to display</p></li>
<li><p><strong>x</strong> (<em>int</em>) – Top left corner x coordinate</p></li>
<li><p><strong>Y</strong> (<em>int</em>) – Top left corner y coordinate</p></li>
<li><p><strong>width</strong> (<em>int</em>) – Width</p></li>
<li><p><strong>height</strong> (<em>int</em>) – Height</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.rect">
<code class="sig-name descname"><span class="pre">rect</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">x</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">y</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">w</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">h</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">color</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.rect"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.rect" title="Permalink to this definition"></a></dt>
<dd><p>Draw a rectangle at the given location, size and color.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>x</strong> (<em>int</em>) – Top left corner x coordinate</p></li>
<li><p><strong>y</strong> (<em>int</em>) – Top left corner y coordinate</p></li>
<li><p><strong>width</strong> (<em>int</em>) – Width in pixels</p></li>
<li><p><strong>height</strong> (<em>int</em>) – Height in pixels</p></li>
<li><p><strong>color</strong> (<em>int</em>) – 565 encoded color</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.fill_rect">
<code class="sig-name descname"><span class="pre">fill_rect</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">x</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">y</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">width</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">height</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">color</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.fill_rect"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.fill_rect" title="Permalink to this definition"></a></dt>
<dd><p>Draw a rectangle at the given location, size and filled with color.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>x</strong> (<em>int</em>) – Top left corner x coordinate</p></li>
<li><p><strong>y</strong> (<em>int</em>) – Top left corner y coordinate</p></li>
<li><p><strong>width</strong> (<em>int</em>) – Width in pixels</p></li>
<li><p><strong>height</strong> (<em>int</em>) – Height in pixels</p></li>
<li><p><strong>color</strong> (<em>int</em>) – 565 encoded color</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.fill">
<code class="sig-name descname"><span class="pre">fill</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">color</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.fill"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.fill" title="Permalink to this definition"></a></dt>
<dd><p>Fill the entire FrameBuffer with the specified color.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>color</strong> (<em>int</em>) – 565 encoded color</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.line">
<code class="sig-name descname"><span class="pre">line</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">x0</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">y0</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">x1</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">y1</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">color</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.line"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.line" title="Permalink to this definition"></a></dt>
<dd><p>Draw a single pixel wide line starting at x0, y0 and ending at x1, y1.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>x0</strong> (<em>int</em>) – Start point x coordinate</p></li>
<li><p><strong>y0</strong> (<em>int</em>) – Start point y coordinate</p></li>
<li><p><strong>x1</strong> (<em>int</em>) – End point x coordinate</p></li>
<li><p><strong>y1</strong> (<em>int</em>) – End point y coordinate</p></li>
<li><p><strong>color</strong> (<em>int</em>) – 565 encoded color</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.vscrdef">
<code class="sig-name descname"><span class="pre">vscrdef</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">tfa</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">vsa</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">bfa</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.vscrdef"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.vscrdef" title="Permalink to this definition"></a></dt>
<dd><p>Set Vertical Scrolling Definition.</p>
<p>To scroll a 135x240 display these values should be 40, 240, 40.
There are 40 lines above the display that are not shown followed by
240 lines that are shown followed by 40 more lines that are not shown.
You could write to these areas off display and scroll them into view by
changing the TFA, VSA and BFA values.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>tfa</strong> (<em>int</em>) – Top Fixed Area</p></li>
<li><p><strong>vsa</strong> (<em>int</em>) – Vertical Scrolling Area</p></li>
<li><p><strong>bfa</strong> (<em>int</em>) – Bottom Fixed Area</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.vscsad">
<code class="sig-name descname"><span class="pre">vscsad</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">vssa</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.vscsad"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.vscsad" title="Permalink to this definition"></a></dt>
<dd><p>Set Vertical Scroll Start Address of RAM.</p>
<p>Defines which line in the Frame Memory will be written as the first
line after the last line of the Top Fixed Area on the display</p>
<p class="rubric">Example</p>
<dl class="simple">
<dt>for line in range(40, 280, 1):</dt><dd><p>tft.vscsad(line)
utime.sleep(0.01)</p>
</dd>
</dl>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>vssa</strong> (<em>int</em>) – Vertical Scrolling Start Address</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.text">
<code class="sig-name descname"><span class="pre">text</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">font</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">text</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">x0</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">y0</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">color</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">micropython.const</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">background</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">micropython.const</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.text"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.text" title="Permalink to this definition"></a></dt>
<dd><p>Draw text on display in specified font and colors. 8 and 16 bit wide
fonts are supported.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>font</strong> (<em>module</em>) – font module to use.</p></li>
<li><p><strong>text</strong> (<em>str</em>) – text to write</p></li>
<li><p><strong>x0</strong> (<em>int</em>) – column to start drawing at</p></li>
<li><p><strong>y0</strong> (<em>int</em>) – row to start drawing at</p></li>
<li><p><strong>color</strong> (<em>int</em>) – 565 encoded color to use for characters</p></li>
<li><p><strong>background</strong> (<em>int</em>) – 565 encoded color to use for background</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.bitmap">
<code class="sig-name descname"><span class="pre">bitmap</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">bitmap</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">x</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">y</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">index</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">0</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.bitmap"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.bitmap" title="Permalink to this definition"></a></dt>
<dd><p>Draw a bitmap on display at the specified column and row</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>bitmap</strong> (<em>bitmap_module</em>) – The module containing the bitmap to draw</p></li>
<li><p><strong>x</strong> (<em>int</em>) – column to start drawing at</p></li>
<li><p><strong>y</strong> (<em>int</em>) – row to start drawing at</p></li>
<li><p><strong>index</strong> (<em>int</em>) – Optional index of bitmap to draw from multiple bitmap
module</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.write">
<code class="sig-name descname"><span class="pre">write</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">font</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">string</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">x</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">y</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">fg</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">micropython.const</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">bg</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">micropython.const</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.write"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.write" title="Permalink to this definition"></a></dt>
<dd><p>Write a string using a converted true-type font on the display starting
at the specified column and row</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>font</strong> (<em>font</em>) – The module containing the converted true-type font</p></li>
<li><p><strong>s</strong> (<em>string</em>) – The string to write</p></li>
<li><p><strong>x</strong> (<em>int</em>) – column to start writing</p></li>
<li><p><strong>y</strong> (<em>int</em>) – row to start writing</p></li>
<li><p><strong>fg</strong> (<em>int</em>) – foreground color, optional, defaults to WHITE</p></li>
<li><p><strong>bg</strong> (<em>int</em>) – background color, optional, defaults to BLACK</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="st7789py.ST7789.write_width">
<code class="sig-name descname"><span class="pre">write_width</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">font</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">string</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/st7789py.html#ST7789.write_width"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#st7789py.ST7789.write_width" title="Permalink to this definition"></a></dt>
<dd><p>Returns the width in pixels of the string if it was written with the
specified font</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>font</strong> (<em>font</em>) – The module containing the converted true-type font</p></li>
<li><p><strong>string</strong> (<em>string</em>) – The string to measure</p></li>
</ul>
</dd>
</dl>
</dd></dl>
</dd></dl>
</div>
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